NPPES file of Aug 9, 2026

Gregory Della Penna, DO

Internal Medicine Physician · New Orleans, LA

Gregory Della Penna, DO is an internal medicine physician with a practice address in New Orleans, Louisiana, and NPI 1336700822, issued on Jun 25, 2019. Check the license on the Louisiana State Board of Medical Examiners; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1336700822
Name
Gregory Della Penna
Credential
DO
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
2019022001 MO
Self-reported in NPPES; status is on the state search
Practice location
1415 Tulane Ave, New Orleans, LA 70112
Phone
(504) 988-5263
Enumerated
Jun 25, 2019
Record last updated
Jun 27, 2022
Medicare enrollment
Enrolled (PECOS I20250714003880); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
Download card Updates feed

Also registered at 1415 Tulane Ave

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Matthew Abella, DOStudent in an Organized Health Care Education/Training Program1255035572
  2. Eric Abraham, MDAnesthesiology Physician1639140114
  3. Ibrahim Aburiziq, M.DAnatomic Pathology & Clinical Pathology Physician1134359771
  4. Prateek Adhikari, M.D.Emergency Medicine Physician1083788004
  5. Tanjeev Ahmad, MDStudent in an Organized Health Care Education/Training Program1457091795
  6. Muhammad Ahmed, MDPsychiatry Physician1588724561

Verify Gregory Della Penna in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersLouisiana State Board of Medical ExaminersCheck the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Louisiana license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

Is this page about you? You can ask us to correct, restrict or remove it: how.

99% fewer Medicare Part D claims than the average internal medicine physician in 2024

30 Medicare Part D claims for 18 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.

  1. Gregory Della Penna30
  2. Specialty average3,176

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Industry payments in 2024: $845.77

37 payments; by number, the most common kind was food and beverage; the largest payer was Genzyme Corporation. The 50,334 providers of this specialty with any payment received $1,303.06 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Gregory Della Penna$845.77
  2. Specialty average$1,303.06

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through 2 group practices

  1. Kansas City Allergy And Asthma Associates P AOverland Park, KS
  2. Midwest Physician Group LLCOverland Park, KS

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Gregory Della Penna among 1,749 internal medicine physician records in Louisiana

Gregory Della Penna, DO is one of 1,749 internal medicine physician records with a practice address in Louisiana. 85% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2019, is newer than 82% of them.

  • NPI issued2019 · 82% of these records are older, 15% newer
  • In a Medicare fileYes · 85% of these records are
  • In the CMS Doctors and Clinicians fileYes · 70% of these records are
  • Graduated2019 · median 2008 among the 1,216 with a school on file
  • Record last updated2022 · 56% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Louisiana practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

392 internal medicine physician records list a practice address in New Orleans

They are 392 of the 13,668 NPPES records with a practice address in New Orleans, and 1,749 internal medicine physician records in Louisiana.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Alys Alper, MDNew Orleans, LA 701121376634196
  2. Sanjay Chaube, M.D.New Orleans, LA 701121356458111
  3. Robert Eubanks, MDNew Orleans, LA 701121316960321
  4. Michelle Guidry, M. D.New Orleans, LA 701121912944927
  5. Catherine Hebert, MDNew Orleans, LA 701121427071463
  6. William Imsais, MDNew Orleans, LA 701121770548349
  7. Michael Landry, MDNew Orleans, LA 701121053413203
  8. Susan Lewis Abdalian, M.D.New Orleans, LA 701121033200969

Common questions

What is Gregory Della Penna, DO's NPI number?

Gregory Della Penna, DO's National Provider Identifier (NPI) is 1336700822, issued on Jun 25, 2019. An NPI identifies a provider in billing; it is not a license.

Where is Gregory Della Penna, DO located?

The NPPES record lists a practice address at 1415 Tulane Ave, New Orleans, LA, 70112. Phone: (504) 988-5263. Providers update this record themselves, so call before visiting.

How can I verify Gregory Della Penna, DO's license?

Search the Louisiana State Board of Medical Examiners at https://www.lsbme.la.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Gregory Della Penna, DO prescribe under Medicare Part D?

In 2024, Gregory Della Penna, DO had 30 Medicare Part D claims for 18 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.